Freshwater

Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.

Showing 25–29 of 29

Lepomis auritus

The body of the redbreasted sunfish is deep and compressed, but rather elongated for a sunfish. …

Lepomis microlophus

Pale golden-green on top, the redear sunfish has a rounded shape and is compressed at the …

Gasterosteus aculeatus

The Three-spined Stickleback has an elongated body that is compressed from the sides. The tail stalk …

Stizostedion vitreum

Walleye have a slender cylindrical body with a conical head. The first dorsal fin has sharp …

Lepomis gulosus

The body is deep, robust, olive brown on top and cream to pale yellow underneath, often …